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This article discusses an example of a practical use of the square root of 2 by explaining how this irrational number figures in printing two pages on one side of A series-sized paper. This resource is from PUMAS - Practical Uses of Math and Science... (View More)

Audience: High school
Materials Cost: Free per student

This lithograph shows the break-off of a large iceberg from the Pine Island Glacier in West Antarctica. This event occurred between November 4th and 12th, 2001, and provides powerful evidence of rapid changes underway in this area of Antarctica. The... (View More)

Audience: Informal education
Materials Cost: Free

This is a tri-fold brochure about the solar storms known as coronal mass ejections. The text in this brochure addresses such topics as what a coronal mass ejection, or CME, is, how the Sun produces CMEs, how a CME behaves, when they happen and how... (View More)

Audience: High school

This is a lesson about radiation and the various sources of radiation that a spacecraft may encounter in its journey. Learners will calculate their annual exposure to high-energy radiation, identify sources of high-energy radiation, and explain why... (View More)

Keywords: Radiation

This is a activity about applying the scientific method to a design challenge. Learners will design and build a platform that will be placed on a heat source. The platform is expected to serve as an insulator for a cube of gelatin. The goal is to... (View More)

This interactive, online activity allows students to explore Hubble's deepest surveys of the far universe and distant galaxy surveys made by Hubble and other observatories. This activity includes science content reading material for the online... (View More)

Audience: Middle school

This Hubble Space Telescope image shows the colorful aftermath of the death of a Sun-like star: a planetary nebula. The text describes how this planetary nebula may have formed. In the accompanying educational activity, In Search of ... Planetary... (View More)

Audience: High school, Informal education
Materials Cost: Free

This resource provides an explanation of two number/magic puzzles that can be demystified and explained by using algebra. This resource is from PUMAS - Practical Uses of Math and Science - a collection of brief examples created by scientists and... (View More)

Audience: Middle school
Materials Cost: Free per student

This article is about the isoperimetric theorem. It states the theorem, explains its history and uses examples and exercises to demonstrate it. The resource is from PUMAS - Practical Uses of Math and Science - a collection of brief examples created... (View More)

Keywords: Shape; Area; Perimeter
Audience: High school
Materials Cost: Free per student

These two images, taken 11 hours apart with NASA’s Hubble Space Telescope, reveal two nearly opposite sides of Mars. Hubble snapped these photos in 2003 as the red planet was making its closest approach to Earth in nearly 60,000 years. In the... (View More)

Keywords: Mars
Audience: Middle school, Informal education
Materials Cost: Free